mirror of
https://github.com/kelvinlawson/atomthreads.git
synced 2026-07-20 14:15:23 +02:00
Added “arm” port .
Added platforms directory. Added QEMU qemu_integratorcp platform in platforms. Modified test cases to make stack top DWORD aligned.
This commit is contained in:
Natie van Rooyen
91
platforms/qemu_integratorcp/Makefile
Normal file
91
platforms/qemu_integratorcp/Makefile
Normal file
@@ -0,0 +1,91 @@
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ifeq ($(TARGET_NAME),)
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TARGET_NAME=boot
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endif
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ifeq ($(ATOMTHREADS),)
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ATOMTHREADS = $(shell pwd)/../../
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endif
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ifeq ($(TEST_NAME),)
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TEST_NAME = kern1
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endif
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CC = arm-none-eabi-gcc
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LN = arm-none-eabi-gcc
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AS = arm-none-eabi-gcc
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CFLAGS := $(CFLAGS) -Wall -g -c -mcpu=arm926ej-s -ffreestanding
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AFLAGS := $(CFLAGS) -Wall -g -c -mcpu=arm926ej-s -ffreestanding
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LFLAGS := $(LFLAGS) -Wall -mcpu=arm926ej-s -Wl,-Map=system.map,--verbose -Tsystem.ld
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CDEFS := $(CDEFS) -DATOMTHREADS_TEST='"$(TEST_NAME)"'
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ADEFS := $(ADEFS)
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LLIBS := $(LLIBS)
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SRCS := $(SRCS) \
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modules.c \
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main.c \
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$(ATOMTHREADS)/tests/$(TEST_NAME).c
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ASMS := $(ASMS) \
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startup.S \
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INCLUDES := $(INCLUDES) \
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-I$(ATOMTHREADS)
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include $(ATOMTHREADS)/ports/arm/Makefile
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OBJS = $(SRCS:.c=.o) $(ASMS:.S=.o)
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include ../rules.mk
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run_test: clean all
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echo "START TEST $(TEST_NAME)"
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qemu-system-arm -M integratorcp -kernel boot.elf -semihosting | tee atomthreads_test.out
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all_tests:
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echo "Starting atomthreads test suite" > atomthreads_test.out
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make run_test "TEST_NAME=mutex1"
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make run_test "TEST_NAME=mutex2"
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make run_test "TEST_NAME=mutex3"
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make run_test "TEST_NAME=mutex4"
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make run_test "TEST_NAME=mutex5"
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make run_test "TEST_NAME=mutex6"
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make run_test "TEST_NAME=mutex7"
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make run_test "TEST_NAME=mutex8"
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make run_test "TEST_NAME=mutex9"
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make run_test "TEST_NAME=kern1"
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make run_test "TEST_NAME=kern2"
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make run_test "TEST_NAME=kern3"
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make run_test "TEST_NAME=kern4"
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make run_test "TEST_NAME=timer1"
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make run_test "TEST_NAME=timer2"
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make run_test "TEST_NAME=timer3"
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make run_test "TEST_NAME=timer5"
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make run_test "TEST_NAME=timer6"
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make run_test "TEST_NAME=timer7"
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make run_test "TEST_NAME=queue1"
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make run_test "TEST_NAME=queue2"
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make run_test "TEST_NAME=queue3"
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make run_test "TEST_NAME=queue4"
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make run_test "TEST_NAME=queue5"
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make run_test "TEST_NAME=queue6"
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make run_test "TEST_NAME=queue7"
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make run_test "TEST_NAME=queue8"
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make run_test "TEST_NAME=queue9"
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make run_test "TEST_NAME=sem1"
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make run_test "TEST_NAME=sem2"
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make run_test "TEST_NAME=sem3"
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make run_test "TEST_NAME=sem4"
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make run_test "TEST_NAME=sem5"
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make run_test "TEST_NAME=sem6"
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make run_test "TEST_NAME=sem7"
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make run_test "TEST_NAME=sem8"
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make run_test "TEST_NAME=sem9"
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run_last:
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qemu-system-arm -M integratorcp -kernel boot.elf -monitor stdio -semihosting
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75
platforms/qemu_integratorcp/atomthreads_test.out
Normal file
75
platforms/qemu_integratorcp/atomthreads_test.out
Normal file
@@ -0,0 +1,75 @@
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Starting atomthreads test suite
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VNC server running on `127.0.0.1:5900'
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atomthreads starting mutex1... mutex1 PASS
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VNC server running on `127.0.0.1:5900'
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atomthreads starting mutex2... mutex2 PASS
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VNC server running on `127.0.0.1:5900'
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atomthreads starting mutex3... mutex3 PASS
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VNC server running on `127.0.0.1:5900'
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atomthreads starting mutex4... mutex4 PASS
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VNC server running on `127.0.0.1:5900'
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atomthreads starting mutex5... mutex5 PASS
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VNC server running on `127.0.0.1:5900'
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atomthreads starting mutex6... mutex6 PASS
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||||
VNC server running on `127.0.0.1:5900'
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atomthreads starting mutex7... mutex7 PASS
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VNC server running on `127.0.0.1:5900'
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atomthreads starting mutex8... mutex8 PASS
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VNC server running on `127.0.0.1:5900'
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atomthreads starting mutex9... mutex9 PASS
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VNC server running on `127.0.0.1:5900'
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atomthreads starting kern1... kern1 PASS
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VNC server running on `127.0.0.1:5900'
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atomthreads starting kern2... kern2 PASS
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VNC server running on `127.0.0.1:5900'
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atomthreads starting kern3... kern3 PASS
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VNC server running on `127.0.0.1:5900'
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atomthreads starting kern4... kern4 PASS
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||||
VNC server running on `127.0.0.1:5900'
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atomthreads starting timer1... timer1 PASS
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VNC server running on `127.0.0.1:5900'
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atomthreads starting timer2... timer2 FAIL
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||||
VNC server running on `127.0.0.1:5900'
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atomthreads starting timer3... timer3 PASS
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||||
VNC server running on `127.0.0.1:5900'
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atomthreads starting timer5... timer5 PASS
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VNC server running on `127.0.0.1:5900'
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atomthreads starting timer6... timer6 PASS
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VNC server running on `127.0.0.1:5900'
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atomthreads starting timer7... timer7 PASS
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VNC server running on `127.0.0.1:5900'
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atomthreads starting queue1... queue1 PASS
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VNC server running on `127.0.0.1:5900'
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atomthreads starting queue2... queue2 PASS
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||||
VNC server running on `127.0.0.1:5900'
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atomthreads starting queue3... queue3 PASS
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VNC server running on `127.0.0.1:5900'
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atomthreads starting queue4... queue4 PASS
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||||
VNC server running on `127.0.0.1:5900'
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atomthreads starting queue5... queue5 PASS
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||||
VNC server running on `127.0.0.1:5900'
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||||
atomthreads starting queue6... queue6 PASS
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||||
VNC server running on `127.0.0.1:5900'
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||||
atomthreads starting queue7... queue7 PASS
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||||
VNC server running on `127.0.0.1:5900'
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||||
atomthreads starting queue8... queue8 PASS
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||||
VNC server running on `127.0.0.1:5900'
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atomthreads starting queue9... queue9 PASS
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||||
VNC server running on `127.0.0.1:5900'
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atomthreads starting sem1... sem1 PASS
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||||
VNC server running on `127.0.0.1:5900'
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||||
atomthreads starting sem2... sem2 PASS
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||||
VNC server running on `127.0.0.1:5900'
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||||
atomthreads starting sem3... sem3 PASS
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||||
VNC server running on `127.0.0.1:5900'
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||||
atomthreads starting sem4... sem4 PASS
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||||
VNC server running on `127.0.0.1:5900'
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||||
atomthreads starting sem5... sem5 PASS
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||||
VNC server running on `127.0.0.1:5900'
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||||
atomthreads starting sem6... sem6 PASS
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||||
VNC server running on `127.0.0.1:5900'
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||||
atomthreads starting sem7... sem7 PASS
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||||
VNC server running on `127.0.0.1:5900'
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||||
atomthreads starting sem8... sem8 PASS
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||||
VNC server running on `127.0.0.1:5900'
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||||
atomthreads starting sem9... sem9 PASS
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||||
BIN
platforms/qemu_integratorcp/boot.elf
Normal file
BIN
platforms/qemu_integratorcp/boot.elf
Normal file
Binary file not shown.
85
platforms/qemu_integratorcp/main.c
Normal file
85
platforms/qemu_integratorcp/main.c
Normal file
@@ -0,0 +1,85 @@
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||||
/*
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||||
* Copyright (c) 2012, Natie van Rooyen. All rights reserved.
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||||
*
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||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* 3. No personal names or organizations' names associated with the
|
||||
* Atomthreads project may be used to endorse or promote products
|
||||
* derived from this software without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE ATOMTHREADS PROJECT AND CONTRIBUTORS
|
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
||||
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE
|
||||
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||||
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
||||
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
||||
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
||||
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
#include <stdio.h>
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||||
#include "modules.h"
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||||
#include "atom.h"
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||||
#include "tests/atomtests.h"
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#ifndef ATOMTHREADS_TEST
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#define ATOMTHREADS_TEST "kern1"
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||||
#endif
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||||
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#define TEST_STACK_BYTE_SIZE 1024
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#define IDLE_STACK_BYTE_SIZE 512
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||||
static unsigned char test_stack[TEST_STACK_BYTE_SIZE] ;
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static unsigned char idle_stack[IDLE_STACK_BYTE_SIZE] ;
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||||
ATOM_TCB test_tcb ;
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||||
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||||
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/**
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||||
* \b test_thread
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||||
*
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||||
* Function calling the test function of the Atomthreads test suite.
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||||
*
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||||
*/
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void
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||||
test_thread (uint32_t param)
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||||
{
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||||
uint32_t failures ;
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||||
CRITICAL_STORE ;
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||||
|
||||
failures = test_start () ;
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||||
atomTimerDelay (10) ;
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CRITICAL_START() ;
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printf ("%s %s\r\n", ATOMTHREADS_TEST, failures ? "FAIL" : "PASS") ;
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||||
exit (failures) ;
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||||
CRITICAL_END() ;
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}
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||||
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||||
/**
|
||||
* \b main
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||||
*
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||||
* Initialize atomthreads and start a test_thread to run the Atomthreads test suite.
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||||
*
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||||
*/
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||||
int
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||||
main (void)
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||||
{
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||||
uint32_t failures ;
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||||
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||||
printf ("atomthreads starting %s... ", ATOMTHREADS_TEST) ;
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||||
|
||||
atomOSInit(&idle_stack[IDLE_STACK_BYTE_SIZE - sizeof(unsigned int)], IDLE_STACK_BYTE_SIZE - sizeof(unsigned int)) ;
|
||||
atomThreadCreate ((ATOM_TCB *)&test_tcb, TEST_THREAD_PRIO, test_thread, 0, &test_stack[(TEST_STACK_BYTE_SIZE) - sizeof(unsigned int)], TEST_STACK_BYTE_SIZE - sizeof(unsigned int));
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atomOSStart() ;
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||||
|
||||
return 0 ;
|
||||
}
|
||||
115
platforms/qemu_integratorcp/modules.c
Normal file
115
platforms/qemu_integratorcp/modules.c
Normal file
@@ -0,0 +1,115 @@
|
||||
/*
|
||||
* Copyright (c) 2012, Natie van Rooyen. All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* 3. No personal names or organizations' names associated with the
|
||||
* Atomthreads project may be used to endorse or promote products
|
||||
* derived from this software without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE ATOMTHREADS PROJECT AND CONTRIBUTORS
|
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
||||
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE
|
||||
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||||
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
||||
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
||||
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
||||
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
#include "modules.h"
|
||||
#include <stdio.h>
|
||||
#include <stdarg.h>
|
||||
#include "atomport_private.h"
|
||||
#include "atom.h"
|
||||
#include "atomport.h"
|
||||
#include "types.h"
|
||||
|
||||
ICP_TIMER_T* const board_timer_0 = (ICP_TIMER_T*) BOARD_BASE_ADDRESS_TIMER_0 ;
|
||||
ICP_PIC_T * const board_pic = (ICP_PIC_T*) BOARD_BASE_ADDRESS_PIC ;
|
||||
|
||||
/**
|
||||
* \b dbg_format_msg
|
||||
*
|
||||
* Same as printf.
|
||||
*
|
||||
*/
|
||||
void
|
||||
dbg_format_msg (char *format, ...)
|
||||
{
|
||||
va_list args;
|
||||
static char msg[256] ;
|
||||
CRITICAL_STORE ;
|
||||
|
||||
va_start (args, format) ;
|
||||
CRITICAL_START() ;
|
||||
vsnprintf ((char*)msg, 256, (char*)format, args) ;
|
||||
CRITICAL_END() ;
|
||||
|
||||
printf (msg) ;
|
||||
}
|
||||
|
||||
/**
|
||||
* \b low_level_init
|
||||
*
|
||||
* Initializes the PIC and start the system timer tick intrerupt.
|
||||
*
|
||||
*/
|
||||
int
|
||||
low_level_init (void)
|
||||
{
|
||||
|
||||
board_pic->IRQ_ENABLECLR = ICP_PIC_IRQ_TIMERINT0 ;
|
||||
board_timer_0->INTCLR = 1 ;
|
||||
board_pic->IRQ_ENABLESET |= ICP_PIC_IRQ_TIMERINT0 ;
|
||||
|
||||
board_timer_0->LOAD = 0x2000 ;
|
||||
board_timer_0->BGLOAD = 0x2000 ;
|
||||
board_timer_0->CONTROL = ICP_TIMER_CONTROL_ENABLE |
|
||||
ICP_TIMER_CONTROL_MODE |
|
||||
ICP_TIMER_CONTROL_IE |
|
||||
/*ICP_TIMER_CONTROL_PRESCALE_256 |*/
|
||||
ICP_TIMER_CONTROL_TIMER_SIZE ;
|
||||
|
||||
return 0 ;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* \b __context_preempt_handler
|
||||
*
|
||||
* System timer tic interupt handler.
|
||||
*
|
||||
*/
|
||||
void
|
||||
__context_preempt_handler (void)
|
||||
{
|
||||
unsigned int status = board_pic->IRQ_STATUS ;
|
||||
|
||||
if (status | ICP_PIC_IRQ_TIMERINT0) {
|
||||
|
||||
atomIntEnter();
|
||||
|
||||
/* Call the OS system tick handler */
|
||||
atomTimerTick();
|
||||
|
||||
/* ack the interrupt */
|
||||
board_timer_0->INTCLR = 0x1 ;
|
||||
|
||||
/* Call the interrupt exit routine */
|
||||
atomIntExit(TRUE);
|
||||
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
|
||||
124
platforms/qemu_integratorcp/modules.h
Normal file
124
platforms/qemu_integratorcp/modules.h
Normal file
@@ -0,0 +1,124 @@
|
||||
/*
|
||||
* Copyright (c) 2012, Natie van Rooyen. All rights reserved.
|
||||
*
|
||||
* Redistribution and use in source and binary forms, with or without
|
||||
* modification, are permitted provided that the following conditions
|
||||
* are met:
|
||||
*
|
||||
* 1. Redistributions of source code must retain the above copyright
|
||||
* notice, this list of conditions and the following disclaimer.
|
||||
* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
||||
* documentation and/or other materials provided with the distribution.
|
||||
* 3. No personal names or organizations' names associated with the
|
||||
* Atomthreads project may be used to endorse or promote products
|
||||
* derived from this software without specific prior written permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY THE ATOMTHREADS PROJECT AND CONTRIBUTORS
|
||||
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
||||
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
||||
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE
|
||||
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||||
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
||||
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
||||
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
||||
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
* POSSIBILITY OF SUCH DAMAGE.
|
||||
*/
|
||||
#ifndef __MODULES_H__
|
||||
#define __MODULES_H__
|
||||
|
||||
#include "atomport.h"
|
||||
|
||||
extern void dbg_format_msg (char *format, ...) ;
|
||||
|
||||
#define DBG_MESSAGE(fmt_str) { dbg_format_msg fmt_str ; }
|
||||
|
||||
|
||||
typedef volatile unsigned int REG_DWORD ;// Hardware register definition
|
||||
typedef volatile unsigned short REG_WORD ;
|
||||
typedef volatile unsigned char REG_BYTE ;
|
||||
|
||||
|
||||
// *****************************************************************************
|
||||
// INTEGRATORCP TIMER
|
||||
// *****************************************************************************
|
||||
typedef struct ICP_TIMER_S {
|
||||
// offset read/write word size reset Description
|
||||
REG_DWORD LOAD ; // 0x0000 Read/write 32 0x00000000 Load value for Timer
|
||||
REG_DWORD VALUE ; // 0x0004 Read 32 0xFFFFFFFF The current value for Timer
|
||||
REG_BYTE CONTROL ; // 0x0008 Read/write 8 0x20 Timer control register
|
||||
REG_DWORD INTCLR ; // 0x000C Write - - Timer interrupt clear
|
||||
REG_DWORD RIS ; // 0x0010 Read 1 0x0 Timer raw interrupt status
|
||||
REG_DWORD MIS ; // 0x0014 Read 1 0x0 Timer masked interrupt status
|
||||
REG_DWORD BGLOAD ; // 0x0018 Read/write 32 0x00000000 Background load value for Timer
|
||||
|
||||
} ICP_TIMER_T, *PICP_TIMER_T ;
|
||||
|
||||
// -------- ICP_TIMER_LOAD : (LOAD Offset: 0x00) Load value for Timer --------
|
||||
// -------- ICP_TIMER_VALUE : (LOAD Offset: 0x04) The current value for Timer --------
|
||||
// -------- ICP_TIMER_CONTROL : (CONTROL Offset: 0x04) Timer control register --------
|
||||
#define ICP_TIMER_CONTROL_MASK ((unsigned int)0x0F << 0) // Timer control mask
|
||||
#define ICP_TIMER_CONTROL_ENABLE ((unsigned int)0x01 << 7) // Timer enable: 0 = disabled 1 = enabled.
|
||||
#define ICP_TIMER_CONTROL_MODE ((unsigned int)0x01 << 6) // Timer mode: 0 = free running, counts once and then wraps to 0xFFFF 1 = periodic, reloads from load register at the end of each count..
|
||||
#define ICP_TIMER_CONTROL_IE ((unsigned int)0x01 << 5) // Interrupt enable.
|
||||
#define ICP_TIMER_CONTROL_R ((unsigned int)0x01 << 4) // Unused, always write as 0s.
|
||||
#define ICP_TIMER_CONTROL_PRESCALE_MASK ((unsigned int)0x03 << 2) // Prescale divisor
|
||||
#define ICP_TIMER_CONTROL_PRESCALE_NONE ((unsigned int)0x00 << 2) //
|
||||
#define ICP_TIMER_CONTROL_PRESCALE_16 ((unsigned int)0x01 << 2) //
|
||||
#define ICP_TIMER_CONTROL_PRESCALE_256 ((unsigned int)0x02 << 2) //
|
||||
#define ICP_TIMER_CONTROL_TIMER_SIZE ((unsigned int)0x01 << 1) // Selects 16/32 bit counter operation: 0 = 16-bit counter (default) 1 = 32-bit counter For 16-bit mode, write the high 16 bits of the 32-bit value as 0.
|
||||
#define ICP_TIMER_CONTROL_ONE_SHOT ((unsigned int)0x01 << 0) // Selects one-shot or wrapping counter mode: 0 = wrapping mode (default) 1 = one-shot mode
|
||||
// -------- ICP_TIMER_INTCLR : (INTCLR Offset: 0x0C) Timer interrupt clear --------
|
||||
// -------- ICP_TIMER_RIS : (RIS Offset: 0x10) Timer raw interrupt status --------
|
||||
// -------- ICP_TIMER_MIS : (MIS Offset: 0x14) Timer masked interrupt status --------
|
||||
#define ICP_TIMER_INT ((unsigned int)0x01 << 0) // Interrupt
|
||||
// -------- ICP_TIMER_BGLOAD : (BGLOAD Offset: 0x18) Timer masked interrupt status --------
|
||||
|
||||
|
||||
// *****************************************************************************
|
||||
// INTEGRATORCP PIC
|
||||
// *****************************************************************************
|
||||
typedef struct ICP_PIC_S {
|
||||
// offset read/write word size reset Description
|
||||
REG_DWORD IRQ_STATUS ; // 0x0000 Read 22 IRQ gated interrupt status
|
||||
REG_DWORD IRQ_RAWSTAT ; // 0x0004 Read 22 IRQ raw interrupt status
|
||||
REG_DWORD IRQ_ENABLESET ; // 0x0008 Read/write 22 IRQ enable set
|
||||
REG_DWORD IRQ_ENABLECLR ; // 0x000C Write 22 IRQ enable clear
|
||||
REG_DWORD INT_SOFTSET ; // 0x0010 Read/write 16 Software interrupt set
|
||||
REG_DWORD INT_SOFTCLR ; // 0x0014 Write 16 Software interrupt clear
|
||||
REG_DWORD RESERVED[2] ; // 0x0018
|
||||
REG_DWORD FIQ_STATUS ; // 0x0020 Read 22 FIQ gated interrupt status
|
||||
REG_DWORD FIQ_RAWSTAT ; // 0x0024 Read 22 FIQ raw interrupt status
|
||||
REG_DWORD FIQ_ENABLESET ; // 0x0028 Read/write 22 FIQ enable set
|
||||
REG_DWORD FIQ_ENABLECLR ; // 0x002C Write-only 22 FIQ enable clear
|
||||
|
||||
} ICP_PIC_T, *PICP_PIC_T ;
|
||||
|
||||
// -------- ICP_PIC_IRQ_STATUS : (IRQ_STATUS Offset: 0x00) IRQ gated interrupt status --------
|
||||
// -------- ICP_PIC_IRQ_RAWSTAT : (IRQ_RAWSTAT Offset: 0x04) IRQ raw interrupt status --------
|
||||
// -------- ICP_PIC_IRQ_ENABLESET : (IRQ_ENABLESET Offset: 0x08) IRQ enable set --------
|
||||
// -------- ICP_PIC_IRQ_ENABLECLR : (IRQ_ENABLECLR Offset: 0x0C) IRQ enable clear --------
|
||||
#define ICP_PIC_IRQ_MASK ((unsigned int)0x3FFFFF << 0) // IRQ mask
|
||||
#define ICP_PIC_IRQ_TIMERINT2 ((unsigned int)0x01 << 7) // TIMERINT2 Counter-timer 2 interrupt
|
||||
#define ICP_PIC_IRQ_TIMERINT1 ((unsigned int)0x01 << 6) // TIMERINT1 Counter-timer 1 interrupt
|
||||
#define ICP_PIC_IRQ_TIMERINT0 ((unsigned int)0x01 << 5) // TIMERINT0 Counter-timer 0 interrupt
|
||||
#define ICP_PIC_IRQ_SOFTINT ((unsigned int)0x01 << 0) // OFTINT Software interrupt
|
||||
// -------- ICP_PIC_INT_SOFTSET : (INT_SOFTSET Offset: 0x10) Software interrupt set --------
|
||||
// -------- ICP_PIC_INT_SOFTCLR : (INT_SOFTCLR Offset: 0x14) Software interrupt clear --------
|
||||
|
||||
|
||||
|
||||
|
||||
#define BOARD_BASE_ADDRESS_TIMER_0 0x13000000
|
||||
#define BOARD_BASE_ADDRESS_PIC 0x14000000
|
||||
|
||||
extern ICP_TIMER_T* const board_timer_0 ;
|
||||
extern ICP_PIC_T* const board_pic ;
|
||||
|
||||
|
||||
|
||||
extern int low_level_init (void) ;
|
||||
|
||||
#endif /* __MODULES_H__ */
|
||||
55
platforms/qemu_integratorcp/startup.s
Normal file
55
platforms/qemu_integratorcp/startup.s
Normal file
@@ -0,0 +1,55 @@
|
||||
.section .vectors, "x"
|
||||
|
||||
.global __interrupt_vector_table
|
||||
.global __irq_stack_top__
|
||||
.global __fiq_stack_top__
|
||||
.global __svc_stack_top__
|
||||
|
||||
.global bsp_ints_enable
|
||||
.global bsp_ints_disable
|
||||
.global bsp_ints_restore
|
||||
|
||||
|
||||
.equ USR_MODE, 0x10
|
||||
.equ FIQ_MODE, 0x11
|
||||
.equ IRQ_MODE, 0x12
|
||||
.equ SVC_MODE, 0x13
|
||||
.equ ABT_MODE, 0x17
|
||||
.equ UND_MODE, 0x1B
|
||||
.equ SYS_MODE, 0x1F
|
||||
|
||||
.equ I_BIT, 0x80 /* when I bit is set, IRQ is disabled */
|
||||
.equ F_BIT, 0x40 /* when F bit is set, FIQ is disabled */
|
||||
|
||||
__interrupt_vector_table:
|
||||
|
||||
B Reset_Handler /* Reset */
|
||||
B . /* Undefined */
|
||||
B . /* SWI */
|
||||
B . /* Prefetch Abort */
|
||||
B . /* Data Abort */
|
||||
B . /* reserved */
|
||||
B IRQ_Handler /* IRQ */
|
||||
B . /* FIQ */
|
||||
|
||||
|
||||
|
||||
Reset_Handler:
|
||||
|
||||
|
||||
MSR CPSR_c,#(IRQ_MODE | I_BIT | F_BIT)
|
||||
LDR sp,=__irq_stack_top__ /* set the IRQ stack pointer */
|
||||
MSR CPSR_c,#(FIQ_MODE | I_BIT | F_BIT)
|
||||
LDR sp,=__fiq_stack_top__ /* set the FIQ stack pointer */
|
||||
MSR CPSR_c,#(SVC_MODE | I_BIT | F_BIT)
|
||||
LDR sp,=__svc_stack_top__ /* set the SVC stack pointer */
|
||||
|
||||
BL low_level_init
|
||||
BL _mainCRTStartup
|
||||
|
||||
|
||||
B .
|
||||
|
||||
IRQ_Handler:
|
||||
B archIRQHandler
|
||||
|
||||
94
platforms/qemu_integratorcp/system.ld
Normal file
94
platforms/qemu_integratorcp/system.ld
Normal file
@@ -0,0 +1,94 @@
|
||||
|
||||
ENTRY(__interrupt_vector_table)
|
||||
|
||||
|
||||
MEMORY
|
||||
{
|
||||
flash (rx) : ORIGIN = 0x00000000, LENGTH = 0x00020000
|
||||
sram (rwx) : ORIGIN = 0x00020000, LENGTH = 0x00020000
|
||||
}
|
||||
|
||||
|
||||
EXTERN(__interrupt_vector_table);
|
||||
|
||||
|
||||
C_STACK_SIZE = 512;
|
||||
IRQ_STACK_SIZE = 256;
|
||||
FIQ_STACK_SIZE = 256;
|
||||
SVC_STACK_SIZE = 512;
|
||||
ABT_STACK_SIZE = 256;
|
||||
UND_STACK_SIZE = 256;
|
||||
|
||||
SECTIONS
|
||||
{
|
||||
|
||||
|
||||
.text :
|
||||
{
|
||||
*(.vectors)
|
||||
/* Startup assembly */
|
||||
*(.startup)
|
||||
*(.init)
|
||||
|
||||
/* Rest of the code (C) */
|
||||
*(.text)
|
||||
*(.rodata)
|
||||
*(.rodata*)
|
||||
|
||||
_end_text = .;
|
||||
} >flash
|
||||
|
||||
.data :
|
||||
{
|
||||
_start_data = .;
|
||||
*(.data)
|
||||
_end_data = .;
|
||||
} >sram
|
||||
|
||||
.bss :
|
||||
{
|
||||
_start_bss = .;
|
||||
__bss_start__ = . ;
|
||||
*(.bss)
|
||||
*(.eh_*)
|
||||
} >sram
|
||||
|
||||
. = ALIGN(4);
|
||||
_end_bss = .;
|
||||
__bss_end__ = . ;
|
||||
|
||||
. = ALIGN(256);
|
||||
|
||||
|
||||
.stack : {
|
||||
__stack_start__ = . ;
|
||||
. += IRQ_STACK_SIZE;
|
||||
. = ALIGN (4);
|
||||
__irq_stack_top__ = . ;
|
||||
. += FIQ_STACK_SIZE;
|
||||
. = ALIGN (4);
|
||||
__fiq_stack_top__ = . ;
|
||||
. += SVC_STACK_SIZE;
|
||||
. = ALIGN (4);
|
||||
__svc_stack_top__ = . ;
|
||||
. += ABT_STACK_SIZE;
|
||||
. = ALIGN (4);
|
||||
__abt_stack_top__ = . ;
|
||||
. += UND_STACK_SIZE;
|
||||
. = ALIGN (4);
|
||||
__und_stack_top__ = . ;
|
||||
. += C_STACK_SIZE;
|
||||
. = ALIGN (4);
|
||||
__c_stack_top__ = . ;
|
||||
__stack_end__ = .;
|
||||
} >sram
|
||||
|
||||
|
||||
/*DISCARD :
|
||||
{
|
||||
*(.eh_*)
|
||||
}*/
|
||||
}
|
||||
|
||||
_end = .;
|
||||
PROVIDE(end = .);
|
||||
60
platforms/rules.mk
Normal file
60
platforms/rules.mk
Normal file
@@ -0,0 +1,60 @@
|
||||
#
|
||||
# The following part of the makefile is generic; it can be used to
|
||||
# build any executable just by changing the definitions above and by
|
||||
# deleting dependencies appended to the file from 'make depend'
|
||||
#
|
||||
.SUFFIXES: .asm .elf .hex .lst .o .S .s .c .cpp
|
||||
.PHONY: depend clean
|
||||
|
||||
dump:
|
||||
@echo "Target: "
|
||||
@echo $(TARGET_NAME)
|
||||
@echo "Source files: "
|
||||
@echo $(SRCS)
|
||||
@echo $(ASMS)
|
||||
@echo "Object files: "
|
||||
@echo $(OBJS)
|
||||
|
||||
all: target
|
||||
|
||||
target: $(OBJS)
|
||||
$(LN) $(LFLAGS) $(LIBFLAGS) $(OBJS) $(LLIBS) -o $(TARGET_NAME).elf
|
||||
@echo $(TARGET_NAME).elf was compiled
|
||||
|
||||
clean:
|
||||
rm -f $(OBJS)
|
||||
|
||||
|
||||
# this is a suffix replacement rule for building .o's from .c's
|
||||
# it uses automatic variables $<: the name of the prerequisite of
|
||||
# the rule(a .c file) and $@: the name of the target of the rule (a .o file)
|
||||
# (see the gnu make manual section about automatic variables)
|
||||
|
||||
.c.o:
|
||||
$(CC) $(CDEFS) $(CFLAGS) $(INCLUDES) -c $< -o $@
|
||||
|
||||
.cpp.o:
|
||||
$(CC) $(CDEFS) $(CFLAGS) $(INCLUDES) -c $< -o $@
|
||||
|
||||
.S.o:
|
||||
$(AS) $(ADEFS) $(AFLAGS) $(INCLUDES) -c $< -o $@
|
||||
|
||||
.s.o:
|
||||
$(AS) $(ADEFS) $(AFLAGS) $(INCLUDES) -c $< -o $@
|
||||
|
||||
DEPFILE=.depends
|
||||
DEPTOKEN='\# MAKEDEPENDS'
|
||||
DEPFLAGS=-Y -f $(DEPFILE) -s $(DEPTOKEN) -p $(OUTDIR)/
|
||||
|
||||
|
||||
depend:
|
||||
rm -f $(DEPFILE)
|
||||
make $(DEPFILE)
|
||||
|
||||
$(DEPFILE):
|
||||
@echo $(DEPTOKEN) > $(DEPFILE)
|
||||
makedepend $(DEPFLAGS) -- $(CFLAGS) -- $(SRCS) >&/dev/null
|
||||
|
||||
# put this file in the last line of your Makefile
|
||||
sinclude $(DEPFILE)
|
||||
|
||||
Reference in New Issue
Block a user